Gill Instruments Ltd
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WindObserver II (WindObserver FC)
Page 11
Issue 2
Doc. No. 1390-PS-0011
June 2007
Default Settings
The factory default settings are:
A0 B3 C2 E1 F1 G0000 H2 J1 K1 L1 M5 NA O1 P1 T1 U1 V1 X1 Y1 Z6
See Section 8 Configuring for further details
Connecting to a PC with a RS422 or RS485 input
The PC requires either an internal RS422 interface card, or an external RS422/485 to
RS232 converter, which will plug into the standard 9 way or 25 way RS232 serial port of
the PC or host equipment.
WindObserver II
(WindObserver FC)
9 pair cable
PC with RS422 or
RS485 input
Signal names
Pair
no.
Colour
Cable – 3 or 4
twisted pairs
Signal names
TXB (+)
TXA (–)
1
green
black
RXB (+)
RXA (–)
RXB (+)
RXA (-)
2
white
black
TXB (+)
TXA (–)
Digital 0V
4
blue
Signal Ground
CONNECTED INTERNALLY
Screen and
drain wires
Ground (Earth)
Supply V+
Supply V-
3
red
black
+
-
DC Power
supply 20 – 30V
see Section 6.5
Heater -
5
yellow
black
+
-
Heater power
supply
See Section 6.5
